code: def testAscending(self):
      output = self.helper([x / 99.0 for x in range(100)])
  
      self.assertEqual(output[0], output[1])
  
file_path: essentia/test/src/unittests/sfx/test_derivativesfx_streaming.py
imports: from essentia_test import *
  from essentia.streaming import DerivativeSFX
label_desc: Use image node_id 4 for calling the TestDerivativeSfx_Streaming obj's underlying member method code with example usage: obj.testAscending() without return types